Socket frame



FIG. 1 is a front perspective view of a socket frame;

FIG. 2 is a front view of the socket frame;

FIG. 3 is a top view of the socket frame;

FIG. 4 is a bottom view of the socket frame;

FIG. 5 is a left side view of the socket frame;

FIG. 6 is a right side view of the socket frame; and,

FIG. 7 is a rear view of the socket frame.

The broken lines showing portions of the socket frame are for illustrative proposes only and form no part of the claimed design. 

The ornamental design for a socket frame, as shown and described. 